The first two years of a US PhD, the masters part, is condensed into one year in the UK. If you want to compare like with like, then a UK MA+PhD = 4 years (usually). Well, traditional MPhil/PhD route is 4 years, when you take them both. However MPhil's aren't always necessary. A PhD is almost always a 3 year, solely research degree. It's basically the last 3 years of any US PhD. The first two years of a US PhD, the masters part, is condensed into one year in the UK.
Inuit communities are found in the Arctic, in the Northwest Territories, Labrador and Quebec in Canada, above tree line in Alaska (where people are called the Inupiat and Yupik), and in Russia (where people are called the Yupik people).
The Inuit are the native peoples of the Arctic land stretching from central Alaska to the northern coast of Canada and onto the island of Greenland. Their ancestors came to North America from Asia in about 3,000 B.C., many thousands of years after the first Indian people arrived on the continent.